package cn.tedu.ivos.base.security;

import cn.tedu.ivos.base.response.JsonResult;
import cn.tedu.ivos.user.mapper.UserMapper;
import cn.tedu.ivos.user.pojo.vo.UserVO;
import com.alibaba.fastjson.JSON;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.stereotype.Service;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

//这个类的Bean放入到Spring进行管理
@Service
@Slf4j
public class CustomAuthenticationSuccessHandler implements AuthenticationSuccessHandler {
    @Autowired
    private UserMapper userMapper;
    @Override
    public void onAuthenticationSuccess(HttpServletRequest request,
                                        HttpServletResponse response,
                                        Authentication authentication
    ) throws IOException, ServletException {
        log.debug("认证成功");
        //获取用户名
        String username = authentication.getName();
        UserVO userVO = userMapper.selectByUsername(username);
        //设置响应的编码集，以及内容类型
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json;charset=UTF-8");
        //将结果响应给前端，需要使用JSON
        response.getWriter().write(JSON.toJSONString(JsonResult.ok(userVO)));

    }
}
